Inventor

TAKEYAMA HIDENOBU

JP3 patents

⚠️ This page may combine multiple inventors who share the name “TAKEYAMA HIDENOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NAGASHIMA YUSUKE

1 patent

US8104625B2Jan 31, 2012

Microporous membrane made of polyolefins

NAGASHIMA YUSUKE6 citations62

ASAHI CHEMICAL IND

1 patent

US10947361B2Mar 16, 2021

Ethylene polymer, stretched molded article and microporous membrane

ASAHI CHEMICAL IND0 citations57

TAKEYAMA HIDENOBU

1 patent

US8304064B2Nov 6, 2012

Stretch-formed sheet of ultra-high molecular weight polyolefin having excellent transparency and mechanical properties, and production method thereof

TAKEYAMA HIDENOBU0 citations31